WO2005004537A3 - Bass management systems - Google Patents
Bass management systems Download PDFInfo
- Publication number
- WO2005004537A3 WO2005004537A3 PCT/US2004/020123 US2004020123W WO2005004537A3 WO 2005004537 A3 WO2005004537 A3 WO 2005004537A3 US 2004020123 W US2004020123 W US 2004020123W WO 2005004537 A3 WO2005004537 A3 WO 2005004537A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- systems
- input signals
- sound processing
- bass management
- processing systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2496474A CA2496474C (en) | 2003-06-25 | 2004-06-24 | Bass management systems |
JP2006517575A JP2007525075A (en) | 2003-06-25 | 2004-06-24 | Bus management system |
DE602004022766T DE602004022766D1 (en) | 2003-06-25 | 2004-06-24 | Bass-management-systeme |
EP04755950A EP1547439B1 (en) | 2003-06-25 | 2004-06-24 | Bass management systems |
AT04755950T ATE441293T1 (en) | 2003-06-25 | 2004-06-24 | BASS MANAGEMENT SYSTEMS |
CN2004800008116A CN1701635B (en) | 2003-06-25 | 2004-06-24 | Bass management systems |
KR1020057003012A KR101167052B1 (en) | 2003-06-25 | 2004-06-24 | Bass management systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/606,623 US7391869B2 (en) | 2002-05-03 | 2003-06-25 | Base management systems |
US10/606,623 | 2003-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005004537A2 WO2005004537A2 (en) | 2005-01-13 |
WO2005004537A3 true WO2005004537A3 (en) | 2005-03-10 |
Family
ID=33564182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/020123 WO2005004537A2 (en) | 2003-06-25 | 2004-06-24 | Bass management systems |
Country Status (9)
Country | Link |
---|---|
US (1) | US7391869B2 (en) |
EP (1) | EP1547439B1 (en) |
JP (2) | JP2007525075A (en) |
KR (1) | KR101167052B1 (en) |
CN (1) | CN1701635B (en) |
AT (1) | ATE441293T1 (en) |
CA (1) | CA2496474C (en) |
DE (1) | DE602004022766D1 (en) |
WO (1) | WO2005004537A2 (en) |
Cited By (2)
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US8724827B2 (en) | 2007-05-04 | 2014-05-13 | Bose Corporation | System and method for directionally radiating sound |
US9100748B2 (en) | 2007-05-04 | 2015-08-04 | Bose Corporation | System and method for directionally radiating sound |
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DE60312326T2 (en) * | 2003-09-03 | 2007-11-08 | Research In Motion Ltd., Waterloo | Methods and apparatus for displaying a home network name |
US7536019B2 (en) * | 2003-12-22 | 2009-05-19 | Lear Corporation | Audio system for use with a vehicle |
US7561706B2 (en) | 2004-05-04 | 2009-07-14 | Bose Corporation | Reproducing center channel information in a vehicle multichannel audio system |
JP2005341257A (en) * | 2004-05-27 | 2005-12-08 | Yamaha Corp | Adapter for cordless speaker, transmitter for the cordless speaker and audio amplifier |
JP4501559B2 (en) * | 2004-07-07 | 2010-07-14 | ヤマハ株式会社 | Directivity control method of speaker device and audio reproducing device |
CN101014998B (en) * | 2004-07-14 | 2011-02-23 | 皇家飞利浦电子股份有限公司 | Audio channel conversion |
US7974417B2 (en) | 2005-04-13 | 2011-07-05 | Wontak Kim | Multi-channel bass management |
JP2007027846A (en) * | 2005-07-12 | 2007-02-01 | Oki Electric Ind Co Ltd | Moving picture reproduction system and moving picture reproduction method |
KR20070011826A (en) * | 2005-07-21 | 2007-01-25 | 넥스콘 테크놀러지 주식회사 | Digital amp for pc using usb |
US8082051B2 (en) * | 2005-07-29 | 2011-12-20 | Harman International Industries, Incorporated | Audio tuning system |
US7688992B2 (en) | 2005-09-12 | 2010-03-30 | Richard Aylward | Seat electroacoustical transducing |
AU2006291689B2 (en) | 2005-09-14 | 2010-11-25 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
JP4728398B2 (en) * | 2005-09-14 | 2011-07-20 | エルジー エレクトロニクス インコーポレイティド | Audio signal decoding method and apparatus |
WO2007043388A1 (en) * | 2005-10-07 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | Acoustic signal processing device and acoustic signal processing method |
DE602006010323D1 (en) * | 2006-04-13 | 2009-12-24 | Fraunhofer Ges Forschung | decorrelator |
JP4946148B2 (en) * | 2006-04-19 | 2012-06-06 | ソニー株式会社 | Audio signal processing apparatus, audio signal processing method, and audio signal processing program |
JP2008131589A (en) * | 2006-11-24 | 2008-06-05 | Pioneer Electronic Corp | Content reproducing apparatus, method thereof, program thereof, and recording medium recorded with the program |
US8189812B2 (en) | 2007-03-01 | 2012-05-29 | Microsoft Corporation | Bass boost filtering techniques |
US8483413B2 (en) | 2007-05-04 | 2013-07-09 | Bose Corporation | System and method for directionally radiating sound |
US8325936B2 (en) | 2007-05-04 | 2012-12-04 | Bose Corporation | Directionally radiating sound in a vehicle |
KR101438389B1 (en) | 2007-11-15 | 2014-09-05 | 삼성전자주식회사 | Method and apparatus for audio matrix decoding |
US9628934B2 (en) * | 2008-12-18 | 2017-04-18 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
US8848952B2 (en) | 2009-05-11 | 2014-09-30 | Panasonic Corporation | Audio reproduction apparatus |
WO2010135294A1 (en) * | 2009-05-18 | 2010-11-25 | Harman International Industries, Incorporated | Efficiency optimized audio system |
US8194869B2 (en) | 2010-03-17 | 2012-06-05 | Harman International Industries, Incorporated | Audio power management system |
US8654989B2 (en) * | 2010-09-01 | 2014-02-18 | Honda Motor Co., Ltd. | Rear surround sound system and method for vehicle |
SG185835A1 (en) * | 2011-05-11 | 2012-12-28 | Creative Tech Ltd | A speaker for reproducing surround sound |
DE202014010599U1 (en) * | 2014-01-05 | 2016-02-02 | Kronoton Gmbh | Device with speakers |
CH709271A2 (en) * | 2014-02-28 | 2015-08-28 | Stormingswiss S Rl C O Fidacor S Rl | Encoding and decoding of a low-frequency channel in an audio multi-channel signal. |
US9774974B2 (en) * | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
CN108141692B (en) * | 2015-08-14 | 2020-09-29 | Dts(英属维尔京群岛)有限公司 | Bass management system and method for object-based audio |
CN106170114A (en) * | 2016-09-28 | 2016-11-30 | 维沃移动通信有限公司 | Control method, device and the audio-frequence player device of a kind of audio frequency output |
DE102018202593B4 (en) | 2018-02-21 | 2021-08-19 | Audi Ag | Method and operating device for playing back a sound recording in a room and a motor vehicle |
KR20210046124A (en) * | 2019-10-17 | 2021-04-28 | 현대자동차주식회사 | Indoor sound control method and system of vehicle |
CN114040317B (en) * | 2021-09-22 | 2024-04-12 | 北京车和家信息技术有限公司 | Sound channel compensation method and device for sound, electronic equipment and storage medium |
WO2023114865A1 (en) * | 2021-12-15 | 2023-06-22 | Atieva, Inc. | Surround sound in automotive audio system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018630A1 (en) * | 1992-03-02 | 1993-09-16 | Trifield Productions Ltd. | Surround sound apparatus |
US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
US6349285B1 (en) * | 1999-06-28 | 2002-02-19 | Cirrus Logic, Inc. | Audio bass management methods and circuits and systems using the same |
EP1263263A2 (en) * | 2001-05-29 | 2002-12-04 | Pioneer Corporation | Audio apparatus |
WO2003028407A2 (en) * | 2001-09-25 | 2003-04-03 | Dolby Laboratories Licensing Corporation | Method and apparatus for multichannel logic matrix decoding |
Family Cites Families (21)
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JPS5235282B2 (en) * | 1972-09-09 | 1977-09-08 | ||
JPS5192101U (en) * | 1975-01-23 | 1976-07-23 | ||
US4799260A (en) * | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
JPH0461999U (en) * | 1990-10-08 | 1992-05-27 | ||
JP2976573B2 (en) * | 1991-05-02 | 1999-11-10 | ヤマハ株式会社 | Sound image position control device |
US5757927A (en) * | 1992-03-02 | 1998-05-26 | Trifield Productions Ltd. | Surround sound apparatus |
JPH0654400A (en) * | 1992-07-29 | 1994-02-25 | Mitsubishi Electric Corp | Sound field reproducer |
JPH08168100A (en) * | 1994-12-14 | 1996-06-25 | Matsushita Electric Ind Co Ltd | Sound field processing circuit and speaker system for reproducing sound field |
JPH08256400A (en) * | 1995-03-17 | 1996-10-01 | Matsushita Electric Ind Co Ltd | Sound field processing circuit |
JP3150574B2 (en) * | 1995-07-12 | 2001-03-26 | 松下電器産業株式会社 | In-vehicle sound field correction device |
JPH0951600A (en) * | 1995-08-03 | 1997-02-18 | Fujitsu Ten Ltd | Sound effect reproducing system |
FI105522B (en) | 1996-08-06 | 2000-08-31 | Sample Rate Systems Oy | Arrangement for home theater or other audio equipment |
EP0934165B1 (en) * | 1996-10-25 | 2001-02-28 | Koenig & Bauer Aktiengesellschaft | Ink duct |
US6624873B1 (en) * | 1998-05-05 | 2003-09-23 | Dolby Laboratories Licensing Corporation | Matrix-encoded surround-sound channels in a discrete digital sound format |
US7035413B1 (en) * | 2000-04-06 | 2006-04-25 | James K. Waller, Jr. | Dynamic spectral matrix surround system |
JP2002369300A (en) * | 2001-06-12 | 2002-12-20 | Pioneer Electronic Corp | Method and apparatus for reproducing audio signal |
JP2003009300A (en) * | 2001-06-19 | 2003-01-10 | Matsushita Electric Ind Co Ltd | Acoustic reproducing device |
JP2003052097A (en) * | 2001-08-07 | 2003-02-21 | Sony Corp | Sound signal reproducer |
US7443987B2 (en) | 2002-05-03 | 2008-10-28 | Harman International Industries, Incorporated | Discrete surround audio system for home and automotive listening |
US20040086130A1 (en) * | 2002-05-03 | 2004-05-06 | Eid Bradley F. | Multi-channel sound processing systems |
US20040114771A1 (en) * | 2002-12-12 | 2004-06-17 | Mitchell Vaughan | Multimedia system with pre-stored equalization sets for multiple vehicle environments |
-
2003
- 2003-06-25 US US10/606,623 patent/US7391869B2/en active Active
-
2004
- 2004-06-24 JP JP2006517575A patent/JP2007525075A/en not_active Withdrawn
- 2004-06-24 CA CA2496474A patent/CA2496474C/en active Active
- 2004-06-24 EP EP04755950A patent/EP1547439B1/en not_active Not-in-force
- 2004-06-24 CN CN2004800008116A patent/CN1701635B/en active Active
- 2004-06-24 KR KR1020057003012A patent/KR101167052B1/en active IP Right Grant
- 2004-06-24 WO PCT/US2004/020123 patent/WO2005004537A2/en active Application Filing
- 2004-06-24 DE DE602004022766T patent/DE602004022766D1/en active Active
- 2004-06-24 AT AT04755950T patent/ATE441293T1/en not_active IP Right Cessation
-
2010
- 2010-05-14 JP JP2010112582A patent/JP5271960B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
WO1993018630A1 (en) * | 1992-03-02 | 1993-09-16 | Trifield Productions Ltd. | Surround sound apparatus |
US6349285B1 (en) * | 1999-06-28 | 2002-02-19 | Cirrus Logic, Inc. | Audio bass management methods and circuits and systems using the same |
EP1263263A2 (en) * | 2001-05-29 | 2002-12-04 | Pioneer Corporation | Audio apparatus |
WO2003028407A2 (en) * | 2001-09-25 | 2003-04-03 | Dolby Laboratories Licensing Corporation | Method and apparatus for multichannel logic matrix decoding |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8724827B2 (en) | 2007-05-04 | 2014-05-13 | Bose Corporation | System and method for directionally radiating sound |
US9100748B2 (en) | 2007-05-04 | 2015-08-04 | Bose Corporation | System and method for directionally radiating sound |
US9100749B2 (en) | 2007-05-04 | 2015-08-04 | Bose Corporation | System and method for directionally radiating sound |
Also Published As
Publication number | Publication date |
---|---|
CA2496474A1 (en) | 2005-01-13 |
KR20060022634A (en) | 2006-03-10 |
EP1547439B1 (en) | 2009-08-26 |
KR101167052B1 (en) | 2012-08-03 |
ATE441293T1 (en) | 2009-09-15 |
WO2005004537A2 (en) | 2005-01-13 |
US7391869B2 (en) | 2008-06-24 |
JP2007525075A (en) | 2007-08-30 |
JP2010200370A (en) | 2010-09-09 |
CN1701635A (en) | 2005-11-23 |
DE602004022766D1 (en) | 2009-10-08 |
CN1701635B (en) | 2010-04-28 |
US20040125967A1 (en) | 2004-07-01 |
CA2496474C (en) | 2012-04-03 |
EP1547439A2 (en) | 2005-06-29 |
JP5271960B2 (en) | 2013-08-21 |
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